Applies changes from 7774b86019 to new device committed later. Fix some
whitespace in the DTS. Use standard model name format in DTS.
Fixes: 6c743c3006 ("ramips: Add support for TP-Link TL-WPA8631P v3")
Signed-off-by: Joe Mullally <jwmullally@gmail.com>
Reported-by: Arınç ÜNAL <arinc.unal@arinc9.com>